Company lists · Data refreshed September 2026
Top 25 Automotive wiring harness companies based in the United States
RevenueBase identified 505 company matches for automotive wiring harness companies associated with the United States as of September 2026 and tracks 16,930 professional contacts across them, including 3,656 with verified work emails. San Jose is the largest hub.
This list covers company matches for automotive wiring harness companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 30, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest automotive wiring harness companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,244 contacts → | ||||
Exact match “There is power in a trusted brand.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 1,054 contacts → | ||||
Exact match “Founded in 1996 and headquartered in Silicon Valley, USA, BizLink is dedicated to making transformative connections that bring visionary ideas to life.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 765 contacts → | ||||
Exact match “The Fujikura Group offers a wide range of automotive products, including wire-harnesses, several types of sensors, and electronic products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 394 contacts → | ||||
Exact match “Rapid Manufacturing is a global electronics manufacturing company specialist in electronic custom-designed wire & cable harnesses, electro-mechanical, and box build assemblies for…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 334 contacts → | ||||
Exact match “Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 292 contacts → | ||||
Exact match “We Make Powerful Connections.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 277 contacts → | ||||
Exact match “WireMasters is inventory-fueled and service-driven!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 231 contacts → | ||||
Exact match “i3 Assembly LLC is dedicated to advancing our competitive excellence from development through full-scale production manufacturing.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 228 contacts → | ||||
Exact match “Amphenol TPC Wire & Cable delivers value to its customers by providing innovative and abuse-resistant wire and cable solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 226 contacts → | ||||
Exact match “Full-service manufacturer.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 198 contacts → | ||||
Exact match “NAI is a global leader in the manufacturing of advanced high-reliability connectivity solutions for mission critical and other high-performance applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 180 contacts → | ||||
Exact match “Mega Techway was founded in 2004 to specialize in contract manufacturing of custom cable assemblies, wire harnesses, and electromechanical interconnect assemblies to meet a wide…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 172 contacts → | ||||
Exact match “Delta Group Electronics, Inc, established in 1987, is a high-mix medium volume to low-mix medium quantity run electronics manufacturing services (EMS) provider recognized by Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 171 contacts → | ||||
Exact match “At St.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 171 contacts → | ||||
Exact match “KSM Electronics, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 169 contacts → | ||||
Exact match “OCP an Interplex Co.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 153 contacts → | ||||
Exact match “Terminal Supply Company, founded in 1966, is a Michigan-based leader in Electrical MRO supplies for the Heavy-Duty Equipment and Truck & Trailer industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 148 contacts → | ||||
Exact match “GlobalTec is a privately held electrical cable and wire harness assembly manufacturer with injection molding and over molding capabilities.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 137 contacts → | ||||
Exact match “GSW Manufacturing is a wiring harness manufacturer for the automotive industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 135 contacts → | ||||
Exact match “Julian Electric is a leading manufacturer of quality battery & power cables & wiring harnesses to mobile equipment OEMs.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 129 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 125 contacts → | ||||
Exact match “Unlimited Services is headquarters in Oconto, Wisconsin with 2 additional manufacturing locations in Mexico.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 119 contacts → | ||||
Exact match “Incorporated in 1983 by four individuals to serve a regional market, Celltron has grown into an internationally known contract manufacturer of custom cable assemblies, wiring…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 115 contacts → | ||||
Exact match “Founded in 1993 InterConnect Wiring continues to be a world leader in supplying military aerospace electrical products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 93 contacts → | ||||
Exact match “Custom Wire Harnesses & Cable Assemblies Engineered and Assembled in the USA Since 1977 NEP helps U.S.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “automotive wiring harness companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 505 automotive wiring harness companies based in the United States
See the full list, filter by size, metro and specialty, and access 3,656 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Automotive wiring harness companies based in the United States at a glance
As of Sep 30, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 505 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “automotive wiring harness companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 3,656 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “automotive wiring harness companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many automotive wiring harness companies are there based in the United States?
RevenueBase identified 505 company matches for automotive wiring harness companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Sumitomo Electric Wiring Systems, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most automotive wiring harness companies?
San Jose leads with 8 company records, followed by Fremont (7) and Los Angeles (6).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,656 professional contacts with verified work emails tracked across these 505 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 505 automotive wiring harness companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Automotive wiring harness companies by geography
- Automotive wiring harness companies based in Australia
- Automotive wiring harness companies based in Brazil
- Automotive wiring harness companies based in Canada
- Automotive wiring harness companies based in France
- Automotive wiring harness companies based in Germany
- Automotive wiring harness companies based in India
- Automotive wiring harness companies based in Italy
- Automotive wiring harness companies based in Mexico
- Automotive wiring harness companies based in Poland
- Automotive wiring harness companies based in Türkiye
- Automotive wiring harness companies based in the United Kingdom
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Automotive wiring harness companies based in Australia
- Automotive wiring harness companies based in Brazil
- Automotive wiring harness companies based in Canada
- Automotive wiring harness companies based in France
- Automotive wiring harness companies based in Germany
- Automotive wiring harness companies based in India
Company intelligence · public preview
Top 25 automotive wiring harness companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 505 matching company records for automotive wiring harness companies based in the United States, with 16,930 tracked contacts and 3,656 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 automotive wiring harness companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Sumitomo Electric Wiring Systems, INCsewsus.comHQ: Bowling Green, KY, United StatesReported employees: 1,001-5,000 | Bowling Green, KY, United States | 1,001-5,000 | Exact match | 2,244 contacts → |
“There is power in a trusted brand.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Bizlink Groupbizlinktech.com HQ: Fremont, CA, United StatesReported employees: 10001+ | Fremont, CA, United States | 10001+ | Exact match | 1,054 contacts → |
“Founded in 1996 and headquartered in Silicon Valley, USA, BizLink is dedicated to making transformative connections that bring visionary ideas to life.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Fujikura Automotive Americafujikura.comHQ: Southfield, MI, United StatesReported employees: 5,001-10,000 | Southfield, MI, United States | 5,001-10,000 | Exact match | 765 contacts → |
“The Fujikura Group offers a wide range of automotive products, including wire-harnesses, several types of sensors, and electronic products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Rapid Manufacturingrapidmfg.com HQ: Anaheim, CA, United StatesReported employees: 1,001-5,000 | Anaheim, CA, United States | 1,001-5,000 | Exact match | 394 contacts → |
“Rapid Manufacturing is a global electronics manufacturing company specialist in electronic custom-designed wire & cable harnesses, electro-mechanical, and box build assemblies for…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kauffman Engineeringkewire.com HQ: Lincolnshire, IL, United StatesReported employees: 1,001-5,000 | Lincolnshire, IL, United States | 1,001-5,000 | Exact match | 334 contacts → |
“Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ECMecmfg.com HQ: Westfield, PA, United StatesReported employees: 501-1,000 | Westfield, PA, United States | 501-1,000 | Exact match | 292 contacts → |
“We Make Powerful Connections.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Wiremasterswiremasters.com HQ: Columbia, TN, United StatesReported employees: 201-500 | Columbia, TN, United States | 201-500 | Exact match | 277 contacts → |
“WireMasters is inventory-fueled and service-driven!” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  I3 Assemblyi3electronics.comHQ: Binghamton, NY, United StatesReported employees: 201-500 | Binghamton, NY, United States | 201-500 | Exact match | 231 contacts → |
“i3 Assembly LLC is dedicated to advancing our competitive excellence from development through full-scale production manufacturing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Amphenol TPC Wire & Cabletpcwire.com HQ: Macedonia, OH, United StatesReported employees: 501-1,000 | Macedonia, OH, United States | 501-1,000 | Exact match | 228 contacts → |
“Amphenol TPC Wire & Cable delivers value to its customers by providing innovative and abuse-resistant wire and cable solutions.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Intervala, LLCintervala.comHQ: Mount Pleasant, PA, United StatesReported employees: 201-500 | Mount Pleasant, PA, United States | 201-500 | Exact match | 226 contacts → |
“Full-service manufacturer.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | NAI Groupnai-group.com HQ: Troy, MI, United StatesReported employees: 1,001-5,000 | Troy, MI, United States | 1,001-5,000 | Exact match | 198 contacts → |
“NAI is a global leader in the manufacturing of advanced high-reliability connectivity solutions for mission critical and other high-performance applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mega Techway, INCmegatechway.com HQ: Mayfield Village, OH, United StatesReported employees: 1,001-5,000 | Mayfield Village, OH, United States | 1,001-5,000 | Exact match | 180 contacts → |
“Mega Techway was founded in 2004 to specialize in contract manufacturing of custom cable assemblies, wire harnesses, and electromechanical interconnect assemblies to meet a wide…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Delta Group Electronics, INCdeltagroupinc.com HQ: Albuquerque, NM, United StatesReported employees: 201-500 | Albuquerque, NM, United States | 201-500 | Exact match | 172 contacts → |
“Delta Group Electronics, Inc, established in 1987, is a high-mix medium volume to low-mix medium quantity run electronics manufacturing services (EMS) provider recognized by Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | St. Clair Technologies, INCstclairtech.com HQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 171 contacts → |
“At St.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | KSM Electronics INCksmelectronics.com HQ: Tamarac, FL, United StatesReported employees: 201-500 | Tamarac, FL, United States | 201-500 | Exact match | 171 contacts → |
“KSM Electronics, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Interplex OCPocp.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 169 contacts → |
“OCP an Interplex Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Terminal Supply Companygo2tsc.com HQ: Troy, MI, United StatesReported employees: 201-500 | Troy, MI, United States | 201-500 | Exact match | 153 contacts → |
“Terminal Supply Company, founded in 1966, is a Michigan-based leader in Electrical MRO supplies for the Heavy-Duty Equipment and Truck & Trailer industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Global Technologiesglobaltec.com HQ: Spring Lake, MI, United StatesReported employees: 51-200 | Spring Lake, MI, United States | 51-200 | Exact match | 148 contacts → |
“GlobalTec is a privately held electrical cable and wire harness assembly manufacturer with injection molding and over molding capabilities.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | GSW Manufacturinggswiring.com HQ: Findlay, OH, United StatesReported employees: 1,001-5,000 | Findlay, OH, United States | 1,001-5,000 | Exact match | 137 contacts → |
“GSW Manufacturing is a wiring harness manufacturer for the automotive industry.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Julian Electric INCjulianelectric.com HQ: Lockport, IL, United StatesReported employees: 201-500 | Lockport, IL, United States | 201-500 | Exact match | 135 contacts → |
“Julian Electric is a leading manufacturer of quality battery & power cables & wiring harnesses to mobile equipment OEMs.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  American Furukawa INCamericanfurukawa.comHQ: Plymouth, MI, United StatesReported employees: 1,001-5,000 | Plymouth, MI, United States | 1,001-5,000 | Exact match | 129 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Amphenol Unlimited Servicesus-wire-harness.com HQ: Oconto, WI, United StatesReported employees: 501-1,000 | Oconto, WI, United States | 501-1,000 | Exact match | 125 contacts → |
“Unlimited Services is headquarters in Oconto, Wisconsin with 2 additional manufacturing locations in Mexico.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Celltron, INCcelltron.com HQ: Galena, KS, United StatesReported employees: 201-500 | Galena, KS, United States | 201-500 | Exact match | 119 contacts → |
“Incorporated in 1983 by four individuals to serve a regional market, Celltron has grown into an internationally known contract manufacturer of custom cable assemblies, wiring…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Interconnect Wiringinterconnect-wiring.comHQ: Fort Worth, TX, United StatesReported employees: 51-200 | Fort Worth, TX, United States | 51-200 | Exact match | 115 contacts → |
“Founded in 1993 InterConnect Wiring continues to be a world leader in supplying military aerospace electrical products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Wood Dale, IL, United StatesReported employees: 201-500 | Wood Dale, IL, United States | 201-500 | Exact match | 93 contacts → |
“Custom Wire Harnesses & Cable Assemblies Engineered and Assembled in the USA Since 1977 NEP helps U.S.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 505 company matches
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Automotive wiring harness companies: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
505 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 505 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for automotive wiring harness companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many automotive wiring harness companies did RevenueBase find based in the United States?
The saved snapshot records 505 matching company records, 16,930 tracked contacts and 3,656 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Automotive wiring harness companies by geography
- Automotive wiring harness companies based in Australia
- Automotive wiring harness companies based in Brazil
- Automotive wiring harness companies based in Canada
- Automotive wiring harness companies based in France
- Automotive wiring harness companies based in Germany
- Automotive wiring harness companies based in India
- Automotive wiring harness companies based in Italy
- Automotive wiring harness companies based in Mexico
- Automotive wiring harness companies based in Poland
- Automotive wiring harness companies based in Türkiye
- Automotive wiring harness companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 automotive wiring harness companies based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-wiring-harness-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Automotive wiring harness companies based in Australia
- Automotive wiring harness companies based in Brazil
- Automotive wiring harness companies based in Canada
- Automotive wiring harness companies based in France
- Automotive wiring harness companies based in Germany
- Automotive wiring harness companies based in India
Company intelligence · public preview
Top 25 automotive wiring harness companies based in the United States
RevenueBase records 505 matching company records for automotive wiring harness companies based in the United States, with 16,930 tracked contacts and 3,656 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 automotive wiring harness companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Sumitomo Electric Wiring Systems, INCsewsus.com HQ: Bowling Green, KY, United StatesReported employees: 1,001-5,000 | Bowling Green, KY, United States | 1,001-5,000 | Exact match | 2,244 contacts → |
“There is power in a trusted brand.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Bizlink Groupbizlinktech.com HQ: Fremont, CA, United StatesReported employees: 10001+ | Fremont, CA, United States | 10001+ | Exact match | 1,054 contacts → |
“Founded in 1996 and headquartered in Silicon Valley, USA, BizLink is dedicated to making transformative connections that bring visionary ideas to life.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fujikura Automotive Americafujikura.com HQ: Southfield, MI, United StatesReported employees: 5,001-10,000 | Southfield, MI, United States | 5,001-10,000 | Exact match | 765 contacts → |
“The Fujikura Group offers a wide range of automotive products, including wire-harnesses, several types of sensors, and electronic products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Rapid Manufacturingrapidmfg.com HQ: Anaheim, CA, United StatesReported employees: 1,001-5,000 | Anaheim, CA, United States | 1,001-5,000 | Exact match | 394 contacts → |
“Rapid Manufacturing is a global electronics manufacturing company specialist in electronic custom-designed wire & cable harnesses, electro-mechanical, and box build assemblies for…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kauffman Engineeringkewire.com HQ: Lincolnshire, IL, United StatesReported employees: 1,001-5,000 | Lincolnshire, IL, United States | 1,001-5,000 | Exact match | 334 contacts → |
“Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ECMecmfg.com HQ: Westfield, PA, United StatesReported employees: 501-1,000 | Westfield, PA, United States | 501-1,000 | Exact match | 292 contacts → |
“We Make Powerful Connections.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Wiremasterswiremasters.com HQ: Columbia, TN, United StatesReported employees: 201-500 | Columbia, TN, United States | 201-500 | Exact match | 277 contacts → |
“WireMasters is inventory-fueled and service-driven!” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | I3 Assemblyi3electronics.com HQ: Binghamton, NY, United StatesReported employees: 201-500 | Binghamton, NY, United States | 201-500 | Exact match | 231 contacts → |
“i3 Assembly LLC is dedicated to advancing our competitive excellence from development through full-scale production manufacturing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Amphenol TPC Wire & Cabletpcwire.com HQ: Macedonia, OH, United StatesReported employees: 501-1,000 | Macedonia, OH, United States | 501-1,000 | Exact match | 228 contacts → |
“Amphenol TPC Wire & Cable delivers value to its customers by providing innovative and abuse-resistant wire and cable solutions.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Intervala, LLCintervala.com HQ: Mount Pleasant, PA, United StatesReported employees: 201-500 | Mount Pleasant, PA, United States | 201-500 | Exact match | 226 contacts → |
“Full-service manufacturer.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | NAI Groupnai-group.com HQ: Troy, MI, United StatesReported employees: 1,001-5,000 | Troy, MI, United States | 1,001-5,000 | Exact match | 198 contacts → |
“NAI is a global leader in the manufacturing of advanced high-reliability connectivity solutions for mission critical and other high-performance applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mega Techway, INCmegatechway.com HQ: Mayfield Village, OH, United StatesReported employees: 1,001-5,000 | Mayfield Village, OH, United States | 1,001-5,000 | Exact match | 180 contacts → |
“Mega Techway was founded in 2004 to specialize in contract manufacturing of custom cable assemblies, wire harnesses, and electromechanical interconnect assemblies to meet a wide…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Delta Group Electronics, INCdeltagroupinc.com HQ: Albuquerque, NM, United StatesReported employees: 201-500 | Albuquerque, NM, United States | 201-500 | Exact match | 172 contacts → |
“Delta Group Electronics, Inc, established in 1987, is a high-mix medium volume to low-mix medium quantity run electronics manufacturing services (EMS) provider recognized by Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | St. Clair Technologies, INCstclairtech.com HQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 171 contacts → |
“At St.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | KSM Electronics INCksmelectronics.com HQ: Tamarac, FL, United StatesReported employees: 201-500 | Tamarac, FL, United States | 201-500 | Exact match | 171 contacts → |
“KSM Electronics, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Interplex OCPocp.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 169 contacts → |
“OCP an Interplex Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Terminal Supply Companygo2tsc.com HQ: Troy, MI, United StatesReported employees: 201-500 | Troy, MI, United States | 201-500 | Exact match | 153 contacts → |
“Terminal Supply Company, founded in 1966, is a Michigan-based leader in Electrical MRO supplies for the Heavy-Duty Equipment and Truck & Trailer industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Global Technologiesglobaltec.com HQ: Spring Lake, MI, United StatesReported employees: 51-200 | Spring Lake, MI, United States | 51-200 | Exact match | 148 contacts → |
“GlobalTec is a privately held electrical cable and wire harness assembly manufacturer with injection molding and over molding capabilities.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | GSW Manufacturinggswiring.com HQ: Findlay, OH, United StatesReported employees: 1,001-5,000 | Findlay, OH, United States | 1,001-5,000 | Exact match | 137 contacts → |
“GSW Manufacturing is a wiring harness manufacturer for the automotive industry.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Julian Electric INCjulianelectric.com HQ: Lockport, IL, United StatesReported employees: 201-500 | Lockport, IL, United States | 201-500 | Exact match | 135 contacts → |
“Julian Electric is a leading manufacturer of quality battery & power cables & wiring harnesses to mobile equipment OEMs.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | American Furukawa INCamericanfurukawa.com HQ: Plymouth, MI, United StatesReported employees: 1,001-5,000 | Plymouth, MI, United States | 1,001-5,000 | Exact match | 129 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Amphenol Unlimited Servicesus-wire-harness.com HQ: Oconto, WI, United StatesReported employees: 501-1,000 | Oconto, WI, United States | 501-1,000 | Exact match | 125 contacts → |
“Unlimited Services is headquarters in Oconto, Wisconsin with 2 additional manufacturing locations in Mexico.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Celltron, INCcelltron.com HQ: Galena, KS, United StatesReported employees: 201-500 | Galena, KS, United States | 201-500 | Exact match | 119 contacts → |
“Incorporated in 1983 by four individuals to serve a regional market, Celltron has grown into an internationally known contract manufacturer of custom cable assemblies, wiring…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Interconnect Wiringinterconnect-wiring.com HQ: Fort Worth, TX, United StatesReported employees: 51-200 | Fort Worth, TX, United States | 51-200 | Exact match | 115 contacts → |
“Founded in 1993 InterConnect Wiring continues to be a world leader in supplying military aerospace electrical products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Wood Dale, IL, United StatesReported employees: 201-500 | Wood Dale, IL, United States | 201-500 | Exact match | 93 contacts → |
“Custom Wire Harnesses & Cable Assemblies Engineered and Assembled in the USA Since 1977 NEP helps U.S.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 505 company matches
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Automotive wiring harness companies: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
505 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 505 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for automotive wiring harness companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many automotive wiring harness companies did RevenueBase find based in the United States?
The saved snapshot records 505 matching company records, 16,930 tracked contacts and 3,656 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Automotive wiring harness companies by geography
- Automotive wiring harness companies based in Australia
- Automotive wiring harness companies based in Brazil
- Automotive wiring harness companies based in Canada
- Automotive wiring harness companies based in France
- Automotive wiring harness companies based in Germany
- Automotive wiring harness companies based in India
- Automotive wiring harness companies based in Italy
- Automotive wiring harness companies based in Mexico
- Automotive wiring harness companies based in Poland
- Automotive wiring harness companies based in Türkiye
- Automotive wiring harness companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 automotive wiring harness companies based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-wiring-harness-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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